Team ZEF

A group of entrepreneurs, young & ambitious students (all levels) and technology experts working at the forefront of synthetic liquid hydrocarbon production systems.

The Entrepreneurs


Hessel Jongebreur


Hessel Jongebreur (43), Experienced CEO of technology start-ups with 2 succesfull exits (TyTecker 2005, Ephicas 2012) Yes!Delft board member 2005-2015 & co-founder Rif 010 . Advisory board several tech start-ups (2005-now) Member selection committee Yes!Delft & entrepreneur in residence. Chairman innovation Fund committee Rabobank Zuid-Holland-midden.

Jan van Kranendonk


Jan van Kranendonk (32), Mechanical/Process Engineer [graduated cum-laude with a 10, in Dec. 2011 TUDelft], two companies founded during study (Mobile gaming / Styrofoam cutting), Cofounder Sunuru 2011-2013, innovation-adviser to TNO, Argos oil, Eneco, BAM, Ultimaker, co-founder Venture Generator [2015-2016], started Peeeks & Dutch-Analytics.

Ulrich Starke


Ulrich Starke (26), Mechanical/Process Engineer [graduated Dec 2016 TUDelft], co-founded a marketing consultancy company during studies (2013-2015 now MilkAndSoda), co-founded the Blue Battery (2013-2015 now AquaBattery B.V.), co-founded Heemraad Kliniek (2016). Collaborated with the whole Venture Generator team and helped start Dutch-Analytics (2016).

Top Expert Advisers

Let's meet!

This is your opportunity to join an epic adventure and it all starts with a cup of coffee. Apply now and meet with us to have a chat about the possibilities.

Let's meet!